Home / 1,019,662,030,576.70-1,407,768,759,037.40-649,074,624,151.02

Finding the Fourth Proportional to 1,019,662,030,576.70, 1,407,768,759,037.40 and 649,074,624,151.02

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Solution

The fourth proportional to 1,019,662,030,576.70, 1,407,768,759,037.40 and 649,074,624,151.02 is: 896,127,295,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,662,030,576.70 : 1,407,768,759,037.40 = 649,074,624,151.02 : x
  2. Step 2: Convert to fraction form
    1,019,662,030,576.70/1,407,768,759,037.40 = 649,074,624,151.02/x
  3. Step 3: Cross multiply
    1,019,662,030,576.70x = 1,407,768,759,037.40 × 649,074,624,151.02
  4. Step 4: Simplify right side
    1,019,662,030,576.70x = 913,746,978,163,748,172,201,984
  5. Step 5: Solve for x
    x = 913,746,978,163,748,172,201,984/1,019,662,030,576.70
  6. Step 6: Final answer
    x = 896,127,295,871.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.